ATE35920T1 - Leistungsgenerator fuer einen ultraschallwandler. - Google Patents

Leistungsgenerator fuer einen ultraschallwandler.

Info

Publication number
ATE35920T1
ATE35920T1 AT84110500T AT84110500T ATE35920T1 AT E35920 T1 ATE35920 T1 AT E35920T1 AT 84110500 T AT84110500 T AT 84110500T AT 84110500 T AT84110500 T AT 84110500T AT E35920 T1 ATE35920 T1 AT E35920T1
Authority
AT
Austria
Prior art keywords
ultrasonic transducer
measuring device
phase measuring
load current
transformer
Prior art date
Application number
AT84110500T
Other languages
English (en)
Inventor
Gerhard Prof Dr-I Flachenecker
Karl Prof Dr-Ing Fastenmeier
Heinz Prof Dr-Ing Lindenmeier
Original Assignee
Med Inventio Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Med Inventio Ag filed Critical Med Inventio Ag
Application granted granted Critical
Publication of ATE35920T1 publication Critical patent/ATE35920T1/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
    • B06B1/0207—Driving circuits
    • B06B1/0223—Driving circuits for generating signals continuous in time
    • B06B1/0238—Driving circuits for generating signals continuous in time of a single frequency, e.g. a sine-wave
    • B06B1/0246—Driving circuits for generating signals continuous in time of a single frequency, e.g. a sine-wave with a feedback signal
    • B06B1/0253—Driving circuits for generating signals continuous in time of a single frequency, e.g. a sine-wave with a feedback signal taken directly from the generator circuit
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/02—Automatic control of frequency or phase; Synchronisation using a frequency discriminator comprising a passive frequency-determining element

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
  • Transducers For Ultrasonic Waves (AREA)
AT84110500T 1984-09-04 1984-09-04 Leistungsgenerator fuer einen ultraschallwandler. ATE35920T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP84110500A EP0173761B1 (de) 1984-09-04 1984-09-04 Leistungsgenerator für einen Ultraschallwandler

Publications (1)

Publication Number Publication Date
ATE35920T1 true ATE35920T1 (de) 1988-08-15

Family

ID=8192140

Family Applications (1)

Application Number Title Priority Date Filing Date
AT84110500T ATE35920T1 (de) 1984-09-04 1984-09-04 Leistungsgenerator fuer einen ultraschallwandler.

Country Status (3)

Country Link
EP (1) EP0173761B1 (de)
AT (1) ATE35920T1 (de)
DE (1) DE3472901D1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8611510D0 (en) * 1986-05-12 1986-06-18 Rawson F F H Ultrasonic devices
ES2003363A6 (es) * 1986-10-02 1988-11-01 Gh Ind Sa Perfeccionamientos en generadores de alta frecuencia para aplicaciones de calentamiento por induccion laser plasma y similares
JP2618685B2 (ja) * 1988-05-19 1997-06-11 ティーディーケイ株式会社 圧電振動子駆動回路
DE60141878D1 (de) * 2000-09-28 2010-06-02 Kao Corp Vorrichtung und Verfahren zum Reinigen mit Ultraschall
CN101204699B (zh) * 2006-12-20 2010-09-29 先宁电子科技股份有限公司 超音波换能器及其稳频方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3489930A (en) * 1968-07-29 1970-01-13 Branson Instr Apparatus for controlling the power supplied to an ultrasonic transducer
BE793601A (fr) * 1972-01-03 1973-07-02 Philips Nv Generateur d'ultrasons
JPS53127709A (en) * 1977-04-13 1978-11-08 Morita Mfg Driving system for transducer with resonance circuit
US4271371A (en) * 1979-09-26 1981-06-02 Kabushiki Kaisha Morita Seisakusho Driving system for an ultrasonic piezoelectric transducer
US4445063A (en) * 1982-07-26 1984-04-24 Solid State Systems, Corporation Energizing circuit for ultrasonic transducer

Also Published As

Publication number Publication date
EP0173761B1 (de) 1988-07-27
DE3472901D1 (en) 1988-09-01
EP0173761A1 (de) 1986-03-12

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Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee